Patent US3290091A successfully refreshed from Google Patents.
US3290091A
Expired / Lapsed
US
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Chairs with tiltable portions
Assignee: Individual
•
Filing: 1966-01-14
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Granted: 1966-12-06
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Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 Goodman Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:10
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/445; A47C3/00; A47C3/02; A47C3/025; A47C3/026; A47C7/441
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A CHAIR COMPRISING A BASE, A SPINDLE ON SAID BASE, A FIRST BRACKET MOUNTED ON SAID SPINDLE, A SEAT PORTION MOUNTED ON SAID FIRST BRACKET, A SECOND BRACKET PIVOTALLY CONNECTED TO THE UNDERSIDE OF SAID SEAT PORTION, SAID BRACKETS BEING SPACED FROM EACH OTHER FROM FRONT TO REAR OF SAID SEAT PORTION, A FLAT SPRING MEANS EXTENDING BETWEEN SAID FIRST AND SECOND BRACKETS, AN ADJUSTING MEANS TO ADJUST THE BIASING TENSION OF SAID SPRING MEANS.
Claim 2
Dependent Claim
75 words
A CHAIR COMPRISING A BASE, A SPINDLE ON SAID BASE, A FIRST BRACKET MOUNTED ON SAID SPINDLE, A SEAT PORTION MOUNTED ON SAID FIRST BRACKET, A SECOND BRACKET PIVOTALLY CONNECTED TO THE UNDERSIDE OF SAID SEAT PORTION, SAID BRACKETS BEING SPACED FROM EACH OTHER FROM FRONT TO REAR OF SAID SEAT PORTION, A FLAT SPRING MEANS EXTENDING BETWEEN SAID FIRST AND SECOND BRACKETS, AN ADJUSTING MEANS TO ADJUST THE BIASING TENSION OF SAID SPRING MEANS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |